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Linear and quadratic (Posted on 2007-10-23) Difficulty: 2 of 5
Solve bx + c = 0 for x by means of the quadratic formula.

See The Solution Submitted by Kurious    
Rating: 3.0000 (3 votes)

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re: Easy Trick Solution | Comment 2 of 9 |
(In reply to Easy Trick Solution by Brian Smith)

Surely it would be easier to just do:

bx + c = 0

bx = 0 - c (or -c)

x = -c/b

Just how its normally done? Of course, this isn't quadratically but it produces the same result.


  Posted by Matt on 2007-10-23 13:36:54
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